Another metric for measuring water hardness is grains per gallon. This bears the following categories: Soft: 0-3 gpg; Slightly Hard: 3-7 gpg; Hard: 7-11 gpg; Very Hard: 11 gpg and above; If you have extremely hard water (i.e. you live in one of the red areas on the map above) a higher-capacity water softener will likely be in order. Your Water Usage
Jul 25 2017 · For example City of Milwaukee water is 5 to 9 grains hard and considered only moderately hard by national standards; however moderately hard is definitely not true soft water. In comparison Brookfield Wisconsin city water is 23 to 34 grains hard meaning Brookfield is much harder than Milwaukee but neither
The presence of calcium and magnesium ions in water is the main reason for the formation of scale when the water temperature changes. The presence of scale is very important for the efficiency and safety of boilers heat exchangers and other equipment during operation. There are big hidden dangers so in the mandatory (industrial quality etc.) there are very strict regulations on the of supply so the softened ...
General guidelines for classification of waters are: 0 to 60 mg/L (milligrams per liter) as calcium carbonate is classified as soft; 61 to 120 mg/L as moderately hard; 121 to 180 mg/L as hard; and more than 180 mg/L as very hard.